February 2014
Intermediate to advanced
248 pages
4h 23m
Japanese
Content preview from 実践 Vagrant
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
96
5 章 複数マシン構成のクラスタのモデリング
ム上で動作している他の仮想マシンに過ぎません。
この例を見れば、こうした概念をより大規模なアーキテクチャや、複雑なアーキテ
クチャに適用できることもはっきりと理解できるでしょう。
5.5
次章では
ホストのみのネットワークで構成した
Vagrant
のマルチマシン環境は、複雑なマ
ルチマシンアーキテクチャのテストに利用できる強力な機能です。
複数の仮想マシンを手元のコンピュータで動作させると、リソースを大量に消費す
ることになるので、概して一度に動作させることができるのは数台まででしょう。と
はいえ、これは実働環境における珍しいケースのテスト（たとえばネットワークの障
害など）を行う上では、非常に役立ちます。
次は、ボックスについて詳しく見ていきましょう。ボックスは、
Vagrant
が仮想マ
シンを生成するときのベースとなるイメージです。ボックスがどのようなもので、ど
のように作成されるのかということに加え、独自のボックスを作成する理由について
見ていきましょう。
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.